Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.92
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -14.24 -0.375 5.33
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index 3.49
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.01 1.117 1.13
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 2.33
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 22.67

* Based on an €80/tonne carbon price